v0.2.0

Changelog

• dd29c43 chore(security): harden public cli docs and secret inputs
• 0b1477c ci(release): add install smoke tests
• 9913705 ci: add lint and security validation
• 8a03e51 ci: fix validation workflow versions
• 8185142 feat(auth): implement token login
• e93c557 feat(cli): add validation guidance to help
• e89e317 feat(deploys): add cancel command
• 4dd5a69 fix(auth): correct token create help flag